Question: package datastructure; public class UseMap { public static void main(String[] args) { /* * Demonstrate how to use Map that includes storing and retrieving elements.
package datastructure; public class UseMap { public static void main(String[] args) { /* * Demonstrate how to use Map that includes storing and retrieving elements. * Add List into a Map. Like, Map> list = new HashMap>(); * Use For Each loop and while loop with Iterator to retrieve data. * * Use one databases[MongoDB or MySql] to store data and retrieve data. */ } } Step by Step Solution
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